CMT-103 belongs to pure polymerization and water-soluble agent , reduces the slurry cake permeability by the aggregation of water-soluble high polymer molecular chain. And a variety of functional groups are introduced into the polymer to enhance the anti high temperature property and salt resistance.
Fluid Loss Control Additives
Fluid Loss Control Additive for Oil Well Cement CMT-103
CMT-103 belongs to pure polymerization and water-soluble agent , reduces the slurry cake permeability by the aggregation of water-soluble high polymer molecular chain. And a variety of functional groups are introduced into the polymer to enhance the anti high temperature property and salt resistance.
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Product Description
Technical & Engineering Information
CMT-103 is polymerized by AMPS, low molecular amide, auxiliary solvent,etc.
Anti temperature property: 30～200℃.
Anti salt property:fresh water until saturated brine.
Water solubility:dissolved in water easily.
Filtration property: ＜80ml API FL
Good compatibility with other additives.
Compatibility with cement: suitable for all levels of oil well cement.
The cement slurry thickening transition time is short, close to right angle thickening.
Suitable for low, conventional and high density cement slurry system .
Having a little retarding property to the cement slurry.
Technical Indicators
Item | Indicator |
Appearance | White or yellowish powder or particles |
Water content,% | ≤8.0 |
Fineness (0.315mm sieve),% | ≤15.0 |
Initial consistrency , Bc/80℃,46.5MPa,45min | ≤30 |
Mutation value of thickening curve，Bc | ≤10 |
40Bc ~ 100Bc time,min | ≤40 |
Fluid loss,ml/80℃,6.9MPa,30min | ≤80 |
Free liquid,% | ≤1.4 |
Compression strength, Mpa/102℃,21Mpa,24h | ≥14 |
The ingredient of the cement in the table is: JiaHua G class cement:800g+ tap-water:352ml, Dosage of CMT-103: 0.8% (BWOC).
Recommended Treatment
Generally dosage range: 0.5~1.5% (BWOC)
Packing and Storage
CMT-103 is supplied in plastic-lined bags with net weight of 25 kg/bag. Keep it away from extreme conditions such as places wet and humid or direct sunlight.
Shelf life: 2 years.
